Amended to:
http://community.webshots.com/user/hastingsgan click on to RAF Katunayake/Negombo Album No 4 photograph number 35. Edited 9th Dec as higher resolution photo added. Plus WH667 has been enhanced, this is photo No 36.
There is also a line drawing of WH667 a B Mk.2 Canberra of 10 Squadron RAF Scampton on
www.raf.mod.uk/reds/scampton.html
CC
Was your father one of the pilots on the Sikorsky S51 Dragonfly bought by the RCyAF, if so, two years later one of these was used as a camera platform for the filming of The Bridge on the River Kwai